Structure of PDB 6kgx Chain gA

Receptor sequence

>6kgxgA (length=177) Species: 35688 (Porphyridium purpureum) [Search protein sequence]

MLDAFSRVVVNSDAKAAYVGGSDLQALKSFIADGNKRLDAVNSIVSNASC
MVSDAVSGMICENPGLISPGGNCYTNRRMAACLRDGEIILRYVSYALLAG
DASVLEDRCLNGLKETYIALGVPTNSSIRAVSIMKAQAVAFITNTATERK
MSFAAGDCTSLASEVASYFDRVGAAIS

3D structure

PDB

6kgx Structural basis of energy transfer in Porphyridium purpureum phycobilisome.

Chain

Resolution

2.8 Å

3D
structure

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Enzymatic activity

Enzyme Commision number

Interaction with ligand

Site #	Ligand	Ligand chain	Binding residues on receptor (original residue number in PDB)	Binding residues on receptor (residue number reindexed from 1)
BS01	PEB	gA	C73 R77 R78 A81 C82 D85 I88 L113 V122 P123	C73 R77 R78 A81 C82 D85 I88 L113 V122 P123
BS02	PEB	gA	C50 D54 C61 I133 Q137 F141 A146 T147 E148	C50 D54 C61 I133 Q137 F141 A146 T147 E148
BS03	PEB	gA	N35 K36 L38 D39 F153 A154 A155 G156 D157 C158	N35 K36 L38 D39 F153 A154 A155 G156 D157 C158
BS04	PEB	gA	I67 Y74 N76 M79	I67 Y74 N76 M79

Gene Ontology

	Biological Process
GO:0015979	photosynthesis

	Cellular Component
GO:0009507	chloroplast
GO:0009535	chloroplast thylakoid membrane
GO:0009579	thylakoid
GO:0016020	membrane
GO:0030089	phycobilisome

View graph for
Biological Process

View graph for
Cellular Component

External links

PDB	RCSB:6kgx, PDBe:6kgx, PDBj:6kgx
PDBsum	6kgx
PubMed	32076272
UniProt	P11393\|PHEB_PORPP B-phycoerythrin beta chain (Gene Name=cpeB)

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